Patent · US Expired

Fuel cell system having humidification membranes

US6284399A · kind A · utility

69Cited by
12References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1999
Grant dateSep 4, 2001
Priority date
Expiry dateSep 17, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a fuel cell system having membranes that are used to humidify reactant gases. The membranes effectively prevent contamination of the reactant gases during humidification. The membranes can be used to purify the reactant gases during humidification.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.